<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="UTF-8" />
        <meta name="viewport" content="width=device-width, initial-scale=1.0" />
        <title>Document</title>
    </head>
    <body>
        <script src="./js/axios.js"></script>
        <script>
            axios.defaults.baseURL = 'http://localhost:3000';
            // async function queryData(id) {
            //     const ret = await axios.get('/data');
            //     return ret;
            // }
            // queryData().then(ret => {
            //     console.log(ret);
            // });

            /* 处理多个异步请求 */
            async function queryData(id) {
                const info = await axios.get('/async1');
                const ret = await axios.get('/async2?info=' + info.data);
                return ret;
            }
            queryData().then(ret => {
                console.log(ret.data);
            });
        </script>
    </body>
</html>
